pave set with round brilliant cut diamonds, edged either side by a line of baguette diamonds, mounted in platinum, signed 'Van Cleef & Arpels' and with French assaymarks and maker's mark for Ehret, Successeurs Weight: 20g
Late 18th / early 19th century pear shaped emerald and diamond cluster ring, c.1800, the Colombian emerald of step cut and elongated outline, open set and inverted within a heart shaped border of old cut diamonds,
Early 20th century yellow sapphire, sapphire and diamond cluster brooch, c.1910, centred by an 11.90ct Ceylon yellow sapphire of old square cushion cut and lemony-yellow hue,